Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopy<copy_amount>(op, ip, copy_end), don’t exceed the destination buffer’s limits.
References
Link | Resource |
---|---|
https://jfrog.com/blog/7-rce-and-dos-vulnerabilities-found-in-clickhouse-dbms | Exploit Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2022/11/msg00002.html | Mailing List Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: JFROG
Published: 2022-03-14T00:00:00
Updated: 2022-11-04T00:00:00
Reserved: 2021-11-03T00:00:00
Link: CVE-2021-43304
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-03-14T23:15:08.157
Modified: 2022-12-08T03:16:53.623
Link: CVE-2021-43304
JSON object: View
Redhat Information
No data.